SPEC: Circle Riveting: Extremely high pin power DHA: Chromium Carbide Surface Hardened Treatment used to prolong pin and roller life by 100% and prevent rust Bushingless: New technology aids in smooth shift transmission without binding Inner Chamfer: To prevent dropping the chain whilst backpedalling Outer Chamfer: On the end of the outer chain plate reduces 80% of up shifting friction Colour: Gold Specifications: 1/2" x 11/128" Width: 5.9mm Quick Link Included (Silver colour) Applications: Shimano , Sram or Campy. 10 Speed compatible 116 Links Weight: 281g = 0.62lbs Chain Life 6000km - 8000 km